Portable computer



FIG. 1 is a perspective view of a portable computer showing our newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof, the right side being amirror image thereof; and,

FIG. 6 is a rear elevational view thereof.

The ornamental design for a portable computer, as shown and described.